I tried multipling out the number and then arctan( but its not right I also tried finding the and dividing it by n, "3" ,but it is not the right answer. it turns out to be
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Originally Posted by Fallen186 I tried multipling out the number and then arctan( but its not right I also tried finding the and dividing it by n, "3" ,but it is not the right answer. it turns out to be Note that . Thus, Does this make sense?
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